Can i get help I’ll mark brainliest:)

If it were multiplying:
Cost for 1 shirt: $480
Cost for 5 shirts: $2,400
Cost for 10 shirts: $4,800
Cost for 50 shirts: $24,000
If it were addition:
Cost for 1 shirt: $52
Cost for 5 shirts: $100
Cost for 10 shirts: $160
Cost for 50 shirts: $640
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I messed up the first time, still feel like i'm wrong tho-
Hopefully i helped you out at all-
If not, sorry :(